she has very little in her way except joe biden. i think joe biden's prepared for that possibility he'll have to step aside. >> one other headline made from iowa this weekend. donald trump's appearance has that sort of here we go again feel to this. we're ignoring it largely. he did stick a finger into ted cruz's eye with this comment. take a listen to this conversation. >> is he eligible to be president of the united states? >> well, if he was born in canada, perhaps not. i'm not sure where he was born. >> he was definitely born in canada. >> okay, you'll have to ask him that question. >> he was definitely born in canada. does that mean sorry, ted cruz? will there be birthers on left? the same way there were birthers on the right? >> it may be the donald trump birther. seems not to let go of this issue. who knows where that will go. >> i want to get a sense from you, kim. ted cruz asked evangelical voters to send their cell phone numbers for him. this guy looks like he's making bigger plans. >> iowa doesn't want hillary clinton's s